CN102697458A - Doppler laser OCT (optical coherence tomography) electronic gastroscopy system - Google Patents

Doppler laser OCT (optical coherence tomography) electronic gastroscopy system Download PDF

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CN102697458A
CN102697458A CN2012100180433A CN201210018043A CN102697458A CN 102697458 A CN102697458 A CN 102697458A CN 2012100180433 A CN2012100180433 A CN 2012100180433A CN 201210018043 A CN201210018043 A CN 201210018043A CN 102697458 A CN102697458 A CN 102697458A
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oct
acquisition module
data acquisition
doppler
host
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CN2012100180433A
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乔铁
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广州宝胆医疗器械科技有限公司
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Abstract

The invention belongs to the field of medical equipment and particularly discloses a Doppler laser OCT (optical coherence tomography) electronic gastroscopy system which comprises an electronic gastroscope, a cold light source host and a main camera. The cold light source host and the main camera are connected with the electronic gastroscope. The electronic gastroscope is provided with a Doppler laser data acquisition module and an OCT data acquisition module. In addition, a Doppler processing host for analyzing data acquired by the Doppler laser data acquisition module and an OCT processing host for analyzing data acquired by the OCT data acquisition module are connected to the electronic gastroscope. The Doppler laser data acquisition module and the OCT data acquisition module are integrated to a hybrid module, namely a telescopic head, and are used with the Doppler host and the OCT host for processing, more accurate dynamic images and more detailed tomographic lesion images of gastralcavity and intervallum surface vessels are acquired, and precise and accurate data support for diagnosis and treatment is provided for doctors.

Description

多普勒激光OCT电子胃镜系统 Laser Doppler OCT electronic endoscopy system

技术领域 FIELD

[0001] 本发明属于医用器械领域,具体涉及一种多普勒激光OCT电子胃镜系统。 [0001] The present invention belongs to the field of medical equipment, particularly relates to a laser Doppler OCT electronic endoscopic system.

背景技术 Background technique

[0002] 电子胃镜,是目前诊断胃部疾病的重要医疗器械,它是通过安装于其前端的电子摄像装置将胃腔及壁间图像传输于电子计算机处理中心,后显示于监视器屏幕上,可观察到胃腔及壁间的微小变化。 [0002] electronic endoscopy, the diagnosis of stomach diseases is an important medical instrument, it is the wall of the gastric cavity and transfer images to computer processing center, displayed on the monitor screen by mounting thereon the front end of the electronic imaging apparatus, small changes can be observed and walls of the stomach cavity.

[0003] 多普勒原理在各个领域都得到广泛应用,工业上利用激光束的多普勒效应,用于测量物体的速度,其精确度高;医学上利用超声波的多普勒效应,观测患者身体状况。 [0003] Doppler principle in various fields have been widely used, the use of Doppler effect of the laser beam in the industry, for measuring the velocity of the object, its high accuracy; Doppler effect of ultrasonic waves on the medicine, the patient observed Physical conditions. 目前多普勒激光技术慢慢也进入医学领域,利用激光的多普勒效应以无创或者微创的方式测量各种组织和器官的微循环血流,除此之外还能做一系列的分析计算,包括微循环的血液动力学变化,以及心脏同步跳动甚至二重脉搏等,做到精密监控的目的。 Currently Doppler laser technology is also slowly into the medical field, using laser Doppler effect in a non-invasive or minimally invasive way to measure blood flow in the microcirculation in various tissues and organs, in addition to a series of analyzes can do calculation, hemodynamic changes include microcirculation, and even heart beat double synchronization pulse, etc., so precise monitoring purposes.

[0004] 同样,OCT (Optical Coherence Tomography,光学相干层析成像技术)利用弱相干光干涉原理,检测被测组织不同深度的背向散射信号,并通过扫描得到组织二维或三维深度结构图像,具有无辐射、非侵入、高分辨率及高探测灵敏度等特点。 [0004] Similarly, OCT (Optical Coherence Tomography, optical coherence tomography) using a weak coherent light interference principles, the measured tissue at different depths detect backscattered signal, and with two or three dimensional tissue image by scanning the deep structure, with no radiation, non-invasive, high-resolution and high detection sensitivity and other characteristics.

[0005] OCT技术已经在眼科检查中得到有效的应用,而介入人体器官内,将OCT技术微型化应用于器官内的病症探查,目前尚没有得到有效的开展。 [0005] OCT technology has been effectively used in eye examinations, intervene in human organs, the disease in the OCT miniaturization technology used in organ probe, is still not been effectively carried out.

[0006] 但目前,在电子胃镜中仍然没有很好应用多普勒激光技术和OCT技术。 [0006] However, at present, in electronic endoscopy is still not well OCT Doppler laser technology and techniques. 如果,电子胃镜能够集合多普勒激光技术和OCT技术的优点,将获得胃腔及壁间的表层血管更加精确的动态图像和更加精细的断层病变图像,进一步提高医生诊断的准确性和治疗的成功率。 If, electronic gastroscope can collectively advantage Doppler laser technology and OCT technologies, we will get the superficial blood vessels of the stomach cavity walls and more precise dynamic images and more sophisticated tomographic image of the lesion, to further improve the accuracy of medical diagnosis and treatment Success rate.

[0007] 因此,设计一种将多普勒激光技术、OCT技术与电子胃镜结合使用的电子胃镜系统迫在眉睫。 [0007] Accordingly, the design of a laser Doppler technology, the OCT techniques in conjunction with electronic endoscopy video endoscopy system is imminent.

发明内容 SUMMARY

[0008] 本发明的目的在于提供一种多普勒激光OCT电子胃镜系统,集合多普勒激光技术和OCT技术的优点,将获得胃腔及壁间的表层血管更加精确的动态图像和更加精细的断层病变图像,进一步提高医生诊断的准确性和治疗的成功率。 [0008] The object of the present invention is to provide a laser Doppler OCT electronic endoscopy system, a set of laser technology and the advantages of Doppler OCT technology and obtain superficial blood vessels and the walls of the stomach cavity more accurate and more precise moving picture tomographic image of the lesion, to further improve the accuracy and success rate of treatment of physician-diagnosed.

[0009] 为实现上述发明目的,本发明所采用技术方案如下: [0009] In order to achieve the above object, the technical solution employed in the present invention is as follows:

[0010] 一种多普勒激光OCT电子胃镜系统,包括电子胃镜、以及与该电子胃镜连接的冷光源主机和摄像主机,在所述电子胃镜上设置有多普勒激光数据采集模块和OCT数据采集模块,在所述电子胃镜上还连接有对所述多普勒激光数据采集模块所采集到的数据进行分析处理的多普勒处理主机,在所述电子胃镜上还连接有对所述OCT数据采集模块所采集到的数据进行分析处理的OCT处理主机。 [0010] A laser Doppler OCT electronic endoscopy system, comprising a gastroscope, and a cold source host and a host connected to the electronic imaging gastroscope, on the gastroscope provided with a data acquisition module and laser Doppler OCT data acquisition module, on the gastroscope is also connected to the laser Doppler data collected data acquisition module to perform analysis processing Doppler processing host, also connected to the electronic endoscopy has the OCT data acquisition module for analyzing acquired data processing host processing OCT.

[0011] 所述多普勒激光OCT电子胃镜系统中,其多普勒激光数据采集模块包括激光发射端和激光接收端,所述OCT数据采集模块包括棱镜、自聚焦透镜和光纤组织。 [0011] The laser Doppler OCT electronic endoscopy system, the laser Doppler data acquisition module includes a laser transmitter and a laser receiver end, the OCT data acquisition module includes a prism, a focusing lens and the optical fiber from the tissue.

[0012] 所述多普勒激光OCT电子胃镜系统中,其多普勒处理主机和OCT处理主机分别连接一台监视器或者分屏共用一台监视器。 [0012] The laser Doppler OCT electronic endoscopy system, the processing of the host and the OCT Doppler processing host is connected to a monitor or a monitor-screen sharing.

[0013] 所述多普勒激光OCT电子胃镜系统中,其电子胃镜包括工作端部、操作手柄、数据线、器械通道、以及控制模块;所述多普勒激光数据采集模块和OCT数据采集模块设置在电子胃镜上,具体是:在所述工作端部的先端部上设置一可伸出与缩回、以及360度旋转的伸缩头,所述多普勒激光数据采集模块和OCT数据采集模块就设置在伸缩头内。 [0013] The laser Doppler OCT electronic endoscopy system, which includes a gastroscope working end, the operating handle, a data line, an instrument channel, and a control module; said data acquisition module and laser Doppler OCT data acquisition module provided on the electronic endoscopy, in particular: a setting and a retracted extendable and retractable head is rotated 360 degrees on the tip portion of the working end portion, the laser Doppler OCT data acquisition module and the data acquisition module it is set in the telescopic head.

[0014] 所述多普勒激光OCT电子胃镜系统中,其伸缩头的直径小于等于3毫米。 [0014] The laser Doppler OCT system electronic endoscopy, the diameter of the telescopic head which is 3 mm or less.

[0015] 所述多普勒激光OCT电子胃镜系统中,在所述工作端部的先端部上还设置有光导纤维、光学镜头、以及器械进出口。 [0015] The laser Doppler OCT electronic endoscopy system, on the tip portion of the working end portion is further provided with an optical fiber, an optical lens, and between the instruments and export.

[0016] 所述多普勒激光OCT电子胃镜系统中,其器械进出口直径大于等于3毫米。 [0016] The laser Doppler OCT electronic endoscopy system, the equipment import and export a diameter greater than or equal to 3 mm. [0017] 所述多普勒激光OCT电子胃镜系统中,其工作端部由软质材料制成,该软质工作端部的直径为8-15毫米;所述光学镜头采用焦距大于等于2. 8毫米的CCD光学镜头,该CCD光学镜头的CCD芯片的成像尺寸小于等于四分之一英寸、有效像素大于等于48万、镜头视场角大于等于100度。 [0017] The laser Doppler OCT electronic endoscopy system, the working end is made of a soft material, the diameter of the working end of the soft 8-15 mm; said optical lens with a focal length greater than or equal to 2. 8mm CCD optical lens, optical lens of the CCD imaging CCD chip size of quarter of an inch or less, not less than 480,000 effective pixels, the lens angle of view is greater than or equal to 100 degrees.

[0018] 本发明其原理是在内窥镜技术集成多普勒激光模组与OCT模组,使得医生能通过一次手术能同时得到患者患处的多普勒激光图像和OCT图像,一气呵成,减少损伤而得到更加丰富的诊断依据。 [0018] The principle of the present invention is an endoscopic laser Doppler technology integration module and OCT module, such that the doctor can be obtained through an operation simultaneously laser Doppler image and the OCT image of the patient's affected area, one go, to reduce damage and get richer diagnosis. 多普勒激光技术是利用光波的多普勒原理,利用激光束照射并记录反射、透射、散射的光与参考光调频后的数据,来精确地探测血管的血流流速和计算血流流量,多普勒激光技术具有比多普勒超声技术更为精确的测量精度;0CT模组利用光学相干断层扫描技术,进行分辨率以微米水平进行的断层成像,获得精细的断层病变图像、胃腔及壁间血管及其组织物的血管血流动态图,血流速度图和胃腔及壁间的断层病变图像等,为医生的诊断提供更为精密精确的数据支持。 Laser Doppler technology is the use of optical wave Doppler principle, and recorded with a laser beam reflected, transmitted, scattered light and the reference light frequency modulation data, to accurately detect the blood flow velocity and flow rate calculation vessel, laser Doppler technology more precise accuracy than the Doppler ultrasound technology; 0CT module using optical coherence tomography, the tomographic image resolution for levels of micrometers, to obtain a fine tomographic image of the lesion, and the stomach cavity walls of blood vessels and blood flow dynamic map, map blood flow velocity and the wall of the stomach cavity and tomographic images such as diseased tissue material, provide a more precise and accurate data to support the doctor's diagnosis.

[0019] 与现有技术相比,本发明的有益效果是: [0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 多普勒激光测量技术具有比多普勒超声技术更精确的特点,能得到胃腔及壁间表层血管更加精确的动态图像;0CT技术利用光学相干断层扫描技术,进行分辨率以微米水平进行的断层成像,获得精细的断层病变图像。 [0020] Laser Doppler ultrasound measurement techniques with more precise than the Doppler characteristics can be obtained stomach cavity walls and the surface blood vessels more accurately moving image; 0CT technology using optical coherence tomography performs micron resolution levels of tomography, the lesion to obtain a fine tomographic image. 两个图像分别或者同时显示在显示器中,可以提高医生诊断患者胃部病变、评估胃部功能的准确性,进一步提高手术的准确率和成功率。 Two images separately or simultaneously displayed in the display can improve doctors diagnose patients with gastric lesions, to assess the accuracy of the function of the stomach, to further improve the accuracy and success rate of surgery.

附图说明 BRIEF DESCRIPTION

[0021] 此附图说明所提供的图片用来辅助对本发明的进一步理解,构成本申请的一部分,并不构成对本发明的不当限定,在附图中: [0021] Brief Description of Related provide images to assist a further understanding of the present invention, constitute a part of this application, without unduly limiting the present invention, in the drawings:

[0022] 图I为本发明的系统结构示意图; [0022] The present invention is a system configuration diagram of a schematic diagram I;

[0023] 图2为本发明电子胃镜的结构示意图; Structure [0023] FIG. 2 is a schematic view of an electronic endoscopy;

[0024] 图3为本发明工作端部的先端部的局部放大结构示意图。 [0024] Figure 3 a partial section of the distal working end an enlarged structural diagram of the present invention. 图示: Icon:

[0025] I、电子胃镜 2、冷光源主机 [0025] I, 2 electronic endoscopy, cold light source host

[0026] 3、摄像主机 4、多普勒激光处理主机 [0026] 3, 4 main imaging, laser doppler processing host

[0027] 5、OCT处理主机 6、操作键盘或手持设备 [0027] 5, OCT processing host 6, the keyboard or a handheld device

[0028] 7、多普勒和OCT监视器8、内窥镜监视器 [0028] 7, and OCT Doppler monitor 8, an endoscope monitor

[0029] 11、工作端部 12、操作手柄[0030] 13、数据线 14、器械通道 [0029] 11, working end 12, the operating handle [0030] 13, the data line 14, the instrument channel

[0031] 15、控制模块 111、先端部 [0031] 15, the control module 111, the tip portion

[0032] 1111、光导纤维 1112、光学镜头 [0032] 1111, 1112 optical fibers, optical lens

[0033] 1113、器械进出口 1114、伸缩头 [0033] 1113, 1114 export apparatus, the telescopic head

[0034] 11141、激光发射端 11142、激光接收端 [0034] 11141, 11142 of the laser transmitter, laser receiver end

[0035] 11143、OCT数据采集模块11144、微型马达 [0035] 11143, OCT data acquisition module 11144, micromotor

具体实施方式 Detailed ways

[0036] 下面将结合附图以及具体实施方法来详细说明本发明,在本发明的示意性实施及说明用来解释本发明,但并不作为对本发明的限定。 [0036] The present invention will be described in detail, in the exemplary embodiment of the present invention and described for explaining the present invention but are not intended to limit the present invention in conjunction with the accompanying drawings and the specific embodiments below method.

[0037] 如图I所示,本发明公开的多普勒激光OCT电子胃镜系统,主要包括电子胃镜I、以及与该电子胃镜I连接的冷光源主机2、摄像主机3、多普勒激光处理主机4、OCT处理主机5,当然还包括操作键盘或手持设备6、多普勒和OCT监视器7、以及内窥镜监视器8这些常规的输入输出设备。 [0037] As shown in FIG I, the electronic endoscopic OCT laser Doppler system of the present disclosure, including electronic endoscopy I, and the cold light source host and I 2 connected to electronic endoscopy, imaging the host 3, the Doppler laser treatment host. 4, 5 OCT processing host, of course, further comprising the keyboard or hand-held device 6, and OCT Doppler monitor 7, and 8 of these conventional endoscope monitor input and output devices.

[0038] 如图I所示,为了节约资源降低成本,本实施例中多普勒激光处理主机和OCT处理主机共用一台监视器-多普勒和OCT监视器7,通过分屏来显示,当然也可以分别使用不同监视器用于显示。 [0038] FIG I, in order to save resources, reduce cost, embodiment the host treated and the OCT laser Doppler processing hosts use a monitor of the present embodiment - and OCT Doppler monitor 7 to display the screen by the points, course also be used separately for different display monitors.

[0039] 图2为本发明电子胃镜的结构示意图,如图所示,其包括工作端部11、操作手柄12、数据线13、器械通道14、以及控制模块15。 Structure [0039] FIG. 2 is a schematic diagram of an electronic endoscopy, as shown, it includes a working end 11 thereof, an operation handle 12, data line 13, the instrument channel 14, and a control module 15. 其工作端部11由软质材料制成,该软质材料选用可弯曲的医用纤维等材料。 The working end portion 11 is made of a soft material, the soft material selected medical flexible fiber material. 该软质工作端部的直径为8-15毫米。 The diameter of the working end of the soft 8-15 mm.

[0040] 图3为本发明的工作端部11的先端部111的局部放大结构示意图,所谓的先端部即是前端部位,其结构具体如图所示: An enlarged schematic view of [0040] the working end 3 of the present invention. FIG. 11 of the distal portion 111, i.e. a so-called front end portion of the tip portion, the specific structure as shown:

[0041] 该先端部111包括光导纤维1111、以及设置于该光导纤维1111上的光学镜头1112、器械进出口1113、以及伸缩头1114,该伸缩头1114包括透明外壳和安装在透明外壳中的激光发射端11141、激光接收端11142、0CT数据采集模块11143、以及微型马达11144。 [0041] The distal portion 111 includes an optical fiber 1111, and the optical fiber 1111 is provided on the optical lens 1112, and export device 1113, and telescopic head 1114, the head 1114 comprises a telescoping housing and a transparent laser mounted in a transparent housing 11143, 11144 and micromotor 11141 transmitter, laser receiver side 11142,0CT data acquisition module. 其中,激光发射端11141和激光接收端11142构成多普勒激光数据采集模块;其中,OCT数据采集模块11143包括常规的包括棱镜、自聚焦透镜和光纤组织等结构;其中,伸缩头1114可在其微型马达11144的作用下可伸出与缩回工作端部11的端面,也可以360度匀速旋转,以方便观察。 Wherein the laser transmitter and a laser receiver terminal 11141 11142 constituting the laser Doppler data acquisition module; wherein the OCT includes a conventional data acquisition module 11143 comprises a prism, a focusing lens and an optical fiber from the organization structure; wherein the telescopic head 1114 may, in its 11144 micromotor under the action of extendable working end and a retracted end surface 11, uniform rotation can be 360 ​​degrees, in order to facilitate the observation. 其中,为了方便使用,伸缩头1114的直径小于等于3毫米,器械进出口1113直径大于等于3毫米。 Wherein, for convenience, the diameter of the telescopic head 1114 is 3 mm or less, a diameter greater than 1113 instrument Importers equal to 3 mm. 其中,光学镜头1112采用焦距大于等于2. 8毫米的CCD光学镜头,该CCD光学镜头的CCD芯片的成像尺寸小于等于四分之一英寸、有效像素大于等于48万、镜头视场角大于等于100度。 Wherein the optical lens focal length not less than 1112 using a CCD 2.8 mm optical lens, the optical lens of the CCD imaging CCD chip size of less than equal to a quarter inch, is greater than the effective pixel is equal to 480,000, the lens angle of view is greater than or equal to 100 degree.

[0042] 本发明将多普勒激光模组(多普勒激光数据采集模块)和OCT模组(0CT数据采集模块)在彼此不干扰的情况下,经过微小化的设计处理,集成在位于工作端部11的先端部111上的伸缩头1114上,这个伸缩头1114通过微型电机11144的传动,可以推出工作端部11的端面以外实现工作,非工作阶段经微型电机11144的传动,收回工作端部11端面以内,以作保护之用。 [0042] The present invention will Doppler laser modules (Laser Doppler data acquisition module) and OCT module (0CT data acquisition module), without interfering with each other, with minor design process, integrated in the working telescoping head 1114 on the distal end portion 111 end portion 11, the telescopic head 1114 via a transmission miniature motor 11144 may be introduced achieved outside the end face of the working end portion 11 of the working, non-working phase via a transmission miniature motor 11144, the recovery of the working end within the end face portion 11, for protection purposes.

[0043] 本发明中的操作键盘或手持设备6,其功能是对多普勒激光主机和OCT处理主机进行控制,对扫描方式和显示方式等进行切换等作用。 [0043] In the present invention, the keyboard or a handheld device 6, which is a function of laser Doppler OCT processing host and the host performs control of the scanning and display mode switching, and other acts. [0044] 本发明中的多普勒激光数据采集模块和多普勒激光处理主机共同作用,多普勒激光处理主机对多普勒数据采集模块采集到的数据进行分析处理,可以测量胃腔及壁间血管的微循环血流,全部微循环灌注量,包括毛细血管、微动脉、微静脉和动静脉吻合支,通过计算分析可以监测到微循环的血液动力学变化等高级临床数据。 [0044] In the present invention, a laser Doppler interaction data acquisition module and laser Doppler processing host, the host data processing Doppler laser Doppler data acquisition module to the analysis and processing, and the stomach cavity can be measured microcirculation vascular walls, the entire amount of the microcirculation, including capillaries, arterioles, venules, and arteriovenous anastomoses, the calculation and analysis data can monitor changes in hemodynamics advanced clinical microcirculation and the like. 所述的多普勒激光处理主机,可以自带有强大的数据库和功能强大的软件测试包,以满足不同科目的医生不同的需要。 The Doppler laser processing host, can comes with a powerful database and powerful software test package, to meet the different needs of different subjects doctors.

[0045] 本发明中的OCT数据采集模块和OCT处理主机共同作用,OCT处理主机对的OCT数据采集模块所采集到的胃腔及壁间断层数据并加以处理分析,显示分辨率以微米水平进行的断层图像,并输出到显示器显示。 [0045] In the present invention interacts OCT OCT data acquisition module and the host treated, OCT OCT data acquisition module for processing the acquired host to the stomach cavity walls and tomographic data to be processed and analyzed in a micrometer level resolution display tomographic image, and display output to the display.

[0046] 本发明中的电子胃镜具备了通用电子胃镜的所有光学观察功能,在常规观察进行之中或者之后,可以通过分别或者同时开启多普勒激光处理主机4、0CT处理主机5,启动伸缩头上的多普勒激光数据采集模块和OCT数据采集模块进行多普勒激光扫描和OCT断层扫描观察,伸缩头工作期间不干扰胃镜的常用功能的应用。 [0046] gastroscope in the present invention includes all of the optical observation function universal electronic endoscopy, in normal observation in or after the laser treatment can open the Doppler 4,0CT host processing of the host 5 by separately or simultaneously, starts stretching head laser Doppler OCT data acquisition module and the data acquisition module and the OCT Doppler laser scanning tomography, endoscopy applications common functions do not interfere with the work head during stretching.

[0047] 以上对本发明实施例所提供的技术方案进行了详细介绍,本文中应用了具体个例对本发明实施例的原理以及实施方式进行了阐述,以上实施例的说明只适用于帮助理解本发明实施例的原理;同时,对于本领域的一般技术人员,依据本发明实施例,在具体实施方式以及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本发明的限制。 Described in detail describes the technical solution provided in [0047] the above embodiment of the present invention herein apply the principle of specific examples of embodiments of the present invention and embodiments are set forth in the above embodiments apply only to aid in understanding the present invention the principles of the embodiment; the same time, those of ordinary skill in the art, according to embodiments of the present invention, may make modifications at specific embodiments and application scope, Therefore, the specification shall not be construed as the present invention limits.

Claims (8)

1. 一种多普勒激光OCT电子胃镜系统,包括电子胃镜、以及与该电子胃镜连接的冷光源主机和摄像主机,其特征在于: 在所述电子胃镜上设置有多普勒激光数据采集模块和OCT数据采集模块; 在所述电子胃镜上还连接有对所述多普勒激光数据采集模块所采集到的数据进行分析处理的多普勒处理主机; 在所述电子胃镜上还连接有对所述OCT数据采集模块所采集到的数据进行分析处理的OCT处理主机。 A laser Doppler OCT electronic endoscopy system, comprising a gastroscope, and a cold source host and a host connected to the electronic imaging gastroscope, wherein: there is provided a laser Doppler data acquisition module on the electronic gastroscope and OCT data acquisition module; on the gastroscope is also connected to the laser Doppler data collected data acquisition module to perform analysis processing Doppler processing host; on the gastroscope is further connected to the OCT data acquisition module collected data processing host OCT analysis process.
2.根据权利要求I所述的多普勒激光OCT电子胃镜系统,其特征在于: 所述多普勒激光数据采集模块包括激光发射端和激光接收端,所述OCT数据采集模块包括棱镜、自聚焦透镜和光纤组织。 The laser Doppler OCT video endoscopy system of claim I, wherein: the laser Doppler data acquisition module includes a laser transmitter and a laser receiver end, the data acquisition module includes a prism OCT, from focusing lens and the fiber tissue.
3.根据权利要求I所述的多普勒激光OCT电子胃镜系统,其特征在于: 所述多普勒处理主机和OCT处理主机分别连接一台监视器或者分屏共用一台监视器。 Doppler laser according to claim I of the OCT video endoscopy system, characterized in that: the processing of the host and the OCT Doppler processing host is connected to a monitor or a monitor-screen sharing.
4.根据权利要求I至3任一项所述的多普勒激光OCT电子胃镜系统,其特征在于: 所述电子胃镜包括工作端部、操作手柄、数据线、器械通道、以及控制模块; 所述多普勒激光数据采集模块和OCT数据采集模块设置在电子胃镜上,具体是:在所述工作端部的先端部上设置一可伸出与缩回、以及360度旋转的伸缩头,所述多普勒激光数据采集模块和OCT数据采集模块就设置在伸缩头内。 I according to claim to any one of the laser Doppler OCT video endoscopy system according to 3, wherein: the video endoscopy comprises working end, the operating handle, a data line, an instrument channel, and a control module; the said laser Doppler OCT data acquisition module and data acquisition module is provided on the electronic endoscopy, in particular: a setting and a retracted extendable and retractable head rotate 360 ​​degrees on the tip portion of the working end, the said laser Doppler OCT data acquisition module and data acquisition module is set inside the telescopic head.
5.根据权利要求4所述的多普勒激光OCT电子胃镜系统,其特征在于: 所述伸缩头的直径小于等于3毫米。 The laser Doppler OCT video endoscopy system according to claim 4, wherein: said retractable head diameter of 3 mm or less.
6.根据权利要求4所述的多普勒激光OCT电子胃镜系统,其特征在于: 在所述工作端部的先端部上还设置有光导纤维、光学镜头、以及器械进出口。 The laser Doppler OCT video endoscopy system according to claim 4, wherein: the working portion on the tip end portion is further provided with an optical fiber, an optical lens, and between the instruments and export.
7.根据权利要求6所述的多普勒激光OCT电子胃镜系统,其特征在于: 所述器械进出口直径大于等于3毫米。 7. Laser Doppler OCT electronic endoscopy system according to claim 6, wherein: said instrument Importers diameter greater than or equal to 3 mm.
8.根据权利要求6所述的多普勒激光OCT电子胃镜系统,其特征在于: 所述工作端部由软质材料制成,该软质工作端部的直径为8-15毫米; 所述光学镜头米用焦距大于等于2. 8毫米的CCD光学镜头,该CCD光学镜头的CCD芯片的成像尺寸小于等于四分之一英寸、有效像素大于等于48万、镜头视场角大于等于100度。 The laser Doppler OCT electronic endoscopy system according to claim 6, wherein: said working end is made of a soft material, the diameter of the working end of the soft 8-15 mm; said m optical lens focal length of 2.8 mm or greater a CCD optical lens, the optical lens of the CCD imaging CCD chip size of less than equal to a quarter inch, is greater than the effective pixel is equal to 480,000, the lens angle of view is greater than or equal to 100 degrees.
CN2012100180433A 2012-01-18 2012-01-18 Doppler laser OCT (optical coherence tomography) electronic gastroscopy system CN102697458A (en)

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